From patchwork Wed Jul 22 16:03:57 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tom de Vries X-Patchwork-Id: 498694 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from sourceware.org (server1.sourceware.org [209.132.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id D0CC51401B5 for ; Thu, 23 Jul 2015 02:04:28 +1000 (AEST) Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=gcc.gnu.org header.i=@gcc.gnu.org header.b=TocAh1wR; dkim-atps=neutral DomainKey-Signature: a=rsa-sha1; c=nofws; d=gcc.gnu.org; h=list-id :list-unsubscribe:list-archive:list-post:list-help:sender :message-id:date:from:mime-version:to:cc:subject:content-type; q=dns; s=default; b=VGBdMNdI07Z8ygq1idMZ2XP9BZ4BgqKTtZSLcqAiNzD HC+ckC4rUtXIBFbEx2e77V+DWfd7gPqpGOos8ewYdINY9RP8ahw1CwJiuv7dqRda 93wBVNomSSfUkRMoSUn8M5O4dSB4XJx9j0sPxlRquKk/R7ZcSVmY2NO6Dl6rdehk = DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=gcc.gnu.org; h=list-id :list-unsubscribe:list-archive:list-post:list-help:sender :message-id:date:from:mime-version:to:cc:subject:content-type; s=default; bh=d8dir+/i4JiOGJmnZ4doHNzuMfQ=; b=TocAh1wRnkpSfH7Iy jEjdbJHtcESoSK5Ad7bKQkNk4PKbtAJ7RRHEYhPM+rDfn+xYPtnGrRPuvcnLxIA3 zYWMP4JSdYC6CMv27AYIEKIxJ5CIJPgfq1j6JXbCewBa/gdaERAJT0SJBkobW9wC jjTcq5Fb5AP8HssAixje8vMeQU= Received: (qmail 87971 invoked by alias); 22 Jul 2015 16:04:21 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Delivered-To: mailing list gcc-patches@gcc.gnu.org Received: (qmail 87961 invoked by uid 89); 22 Jul 2015 16:04:21 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.6 required=5.0 tests=AWL, BAYES_00, RP_MATCHES_RCVD, SPF_PASS autolearn=ham version=3.3.2 X-HELO: fencepost.gnu.org Received: from fencepost.gnu.org (HELO fencepost.gnu.org) (208.118.235.10) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES128-SHA encrypted) ESMTPS; Wed, 22 Jul 2015 16:04:20 +0000 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39500) by fencepost.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1ZHwVG-0000Gh-3N for gcc-patches@gnu.org; Wed, 22 Jul 2015 12:04:18 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZHwVA-0006t4-0g for gcc-patches@gnu.org; Wed, 22 Jul 2015 12:04:17 -0400 Received: from relay1.mentorg.com ([192.94.38.131]:33790) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZHwV9-0006su-QZ for gcc-patches@gnu.org; Wed, 22 Jul 2015 12:04:11 -0400 Received: from nat-ies.mentorg.com ([192.94.31.2] helo=SVR-IES-FEM-01.mgc.mentorg.com) by relay1.mentorg.com with esmtp id 1ZHwV8-0004Xf-Fr from Tom_deVries@mentor.com ; Wed, 22 Jul 2015 09:04:10 -0700 Received: from [127.0.0.1] (137.202.0.76) by SVR-IES-FEM-01.mgc.mentorg.com (137.202.0.104) with Microsoft SMTP Server id 14.3.224.2; Wed, 22 Jul 2015 17:04:09 +0100 Message-ID: <55AFBEED.5030402@mentor.com> Date: Wed, 22 Jul 2015 18:03:57 +0200 From: Tom de Vries User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.7.0 MIME-Version: 1.0 To: Richard Biener CC: "gcc-patches@gnu.org" , Sebastian Pop Subject: [PATCH] Enable reductions without fassociative-math in graphite X-detected-operating-system: by eggs.gnu.org: Windows NT kernel [generic] [fuzzy] X-Received-From: 192.94.38.131 Hi, this patch allows non-float reductions to be detected by graphite, independent of whether fassociative-math (which only has effect for float operations) is set. Currently bootstrapping and reg-testing on x86_64. OK for trunk? Thanks, - Tom Enable reductions without fassociative-math in graphite 2015-07-21 Tom de Vries * graphite-sese-to-poly.c (build_poly_scop): Always call rewrite_commutative_reductions_out_of_ssa. --- gcc/graphite-sese-to-poly.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/gcc/graphite-sese-to-poly.c b/gcc/graphite-sese-to-poly.c index 68f7df1..28b9817 100644 --- a/gcc/graphite-sese-to-poly.c +++ b/gcc/graphite-sese-to-poly.c @@ -3155,8 +3155,7 @@ build_poly_scop (scop_p scop) if (!scop_ivs_can_be_represented (scop)) return; - if (flag_associative_math) - rewrite_commutative_reductions_out_of_ssa (scop); + rewrite_commutative_reductions_out_of_ssa (scop); build_sese_loop_nests (region); /* Record all conditions in REGION. */ -- 1.9.1